120112001003 has 2 divisors, whose sum is σ = 120112001004. Its totient is φ = 120112001002.

The previous prime is 120112000963. The next prime is 120112001029. The reversal of 120112001003 is 300100211021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120112001003 - 2¹⁰ = 120111999979 is a prime.

It is not a weakly prime, because it can be changed into another prime (120112091003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056000501 + 60056000502.

It is an arithmetic number, because the mean of its divisors is an integer number (60056000502).

Almost surely, 2^120112001003 is an apocalyptic number.

120112001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112001003 is an equidigital number, since it uses as much as digits as its factorization.

120112001003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 120112001003 its reverse (300100211021), we get a palindrome (420212212024).

The spelling of 120112001003 in words is "one hundred twenty billion, one hundred twelve million, one thousand, three".